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Ghave, Guru of Spores Ghave, Guru of Spores can function as a saproling commander but isnt restricted to typal synergies

You can also go infinite with Peregrine Drake and Whim of Volrath

That said, I personally prefer Ashnod the Uncaring as the decks commander because it can be exploited in more ways

This can hit pretty hard, and Vigilance let's it hang back and use it's high power on defense too, but sometimes it'll be too small -- and even the ceiling is still a 3 toughness creature

3 Teval, Arbiter Of Virtue Dive A Little Deeper Delve has been one of those very strong abilities that is just a little too good under the right circumstances